XV. THE RELATION OF DIET TO DISEASE BY E. P. CORSON-WHITE, M.D. 415 XVI. NEOPLASMS 462 XVII. THE INFECTIOUS DISEASES. Tuberculosis 483 Mycosis 558 Streptothricosis 567 Miscellaneous Infections 596 XVIII. ANIMAL PARASITES, THEIR INCIDENCE AND SIGNIFICANCE, BY F. D. WEIDMAN, M.D. 614 LIST OF TABLES PAGE 1. The incidence of degenerative and inflammatory changes in the heart 51 2. The incidence of hypertrophy and dilatation of the heart with principal associated lesions 57 3. A condensation of the important features of Tables 1 and 2 63 4. The heart-to-body-weight ratios 63 5. The incidence of arteriosclerosis 71 6. The differential percentage of the circulating leucocytes in a number of different animals 84 7. The various types of splenitis 126 8. The incidence of the various types of bronchitis and of pulmonary parasites 142 9. The incidence of the various forms of pneumonia 150 10. An analysis of cases of abscess and gangrene of the lung 156 11. The incidence of gastroenterocolitis, its distribution and an analysis of the causes 182 12. An analysis of the inflammations of the alimentary tract in Ungulata 196 13. An analysis of the inflammations of the alimentary tract in Marsupialia 200 14. An analysis of the cases of pancreatitis, the associated pathology and the details of the anatomy of various orders 252 15. The weight of the thyroid body in relation to body weight 318 16. The incidence of the various enlargements of the thyroid body 326 17. The incidence of cases of degenerative bone disease in the various orders 357 18. The weight of the brain and the relation of this to the body weights in 196 animals 388 19. An analysis of pathological conditions in terms of diet 423 20. An analysis of the diets used in the Philadelphia Garden 426